Friday, April 10, 2009

3-30 V/2.5 A Adjustable Stabilized Power Supply

This is Simple 3-30 volt adjustable and stabilized power supply circuit. You can use this circuit for general purpose.

Here the schematic diagram:
3-30 V/2.5 A Adjustable Stabilized Power Supply circuit diagram

Component list:
R1 = 560R 1/4W C1 = 100nF
R2 = 1,2 K 1/4W C2 = 2200uF 35-40V
R3 = 3,9 K 1/4W C3 = 100 pF
R4 = 15K 1/4W C4 = 100uF/ 35V
R5 = 0,15R 5W


D = B40 C3300/2200, 3A rectifier bridge
P1 = 10K potesiometer TR1 = BD 135
IC = LM723 TR2 = 2N3055


PCB layout:
3-30 V/2.5 A Adjustable Stabilized Power Supply circuit diagram

Components placement:
3-30 V/2.5 A Adjustable Stabilized Power Supply circuit diagram

For complete explanation, circuit's works and how to build this circuit into the box, download the full tutorial here Advertisement:

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.